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What is 90’s benzol?...

What is 90’s benzol?

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UNITED BOOK HOUSE-MODEL QUESTION PAPER 15-EXERCISE
  1. Write one' intensive property.

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  2. State one limitation of Wartz reaction.

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  3. What is 90’s benzol?

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  4. Establish the relation between normal & vapour density of gas.

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  5. State two postulates of Bohr atom model

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  6. State with example aufbau principle.

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  7. Arrange the lewis acids as per increasing order BCl3, BF3, BBr3, BI3

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  8. Write the structural formula of I, 3 - dimethyl Cyelopentane.

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  9. Write IUPAC name of

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  10. What is Chemilumisence? State one of its harmful effect.

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  11. Write two defects of Bohr Model. What is Quantum number?.

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  12. State the drawbacks of Rutherford Model. What is the nature of atomic ...

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  13. Why all the ’d' - block elements are not transitional?— explain with p...

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  14. Write two Characteristics of S block emement. Write general electronic...

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  15. What is dipole moment? if the dipole moment of CS2be Zero then predict...

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  16. Why the boiling point of ethyl alcohol is higher than diethyl ether?

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  17. Classify the following intensive and extensive properties:-Internal En...

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  18. Classify the following intensive and extensive properties:-heat Capaci...

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  19. Classify the following intensive and extensive properties:-enthalpy

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  20. Classify the following intensive and extensive properties:-Entorpy.

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